1821513120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{542117}}^1$

素因数の和:542142

約数の個数: 96

約数和(自身を含む): 6557459328

約数和(自身を除く): 4735946208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 542117, 1084234, 1626351, 2168468, 2710585, 3252702, 3794819, 4336936, 5421170, 6505404, 7589638, 8131755, 8673872, 10842340, 11384457, 13010808, 15179276, 16263510, 17347744, 18974095, 21684680, 22768914, 26021616, 30358552, 32527020, 37948190, 43369360, 45537828, 52043232, 56922285, 60717104, 65054040, 75896380, 86738720, 91075656, 113844570, 121434208, 130108080, 151792760, 182151312, 227689140, 260216160, 303585520, 364302624, 455378280, 607171040, 910756560, 1821513120]

約数ペア:

[(1, 1821513120), (2, 910756560), (3, 607171040), (4, 455378280), (5, 364302624), (6, 303585520), (7, 260216160), (8, 227689140), (10, 182151312), (12, 151792760), (14, 130108080), (15, 121434208), (16, 113844570), (20, 91075656), (21, 86738720), (24, 75896380), (28, 65054040), (30, 60717104), (32, 56922285), (35, 52043232), (40, 45537828), (42, 43369360), (48, 37948190), (56, 32527020), (60, 30358552), (70, 26021616), (80, 22768914), (84, 21684680), (96, 18974095), (105, 17347744), (112, 16263510), (120, 15179276), (140, 13010808), (160, 11384457), (168, 10842340), (210, 8673872), (224, 8131755), (240, 7589638), (280, 6505404), (336, 5421170), (420, 4336936), (480, 3794819), (560, 3252702), (672, 2710585), (840, 2168468), (1120, 1626351), (1680, 1084234), (3360, 542117)]